https://usafricaonline.com/2011/01/06/scam-in-las-vegas-26-year-old-nigerian-oselu-okukpujie-and-liberian-arrested-for-trying-to-exchange-fake-money-for-us200000/
$200,000 ‘Money Scam’ in Las Vegas: 26-year-old Nigerian Oselu Okukpujie and Liberian arrested for trying to exchange fake money for US currency